My First Clean Architecture

8 files changed, 185 insertions, 3 deletions

diff --git a/src/background/components/background.js b/src/background/components/background.js
index f7b0511..d933d7b 100644
--- a/src/background/components/background.js
+++ b/src/background/components/background.js
@@ -3,7 +3,6 @@ import * as commandActions from 'background/actions/command';
 import * as settingActions from 'background/actions/setting';
 import * as findActions from 'background/actions/find';
 import * as tabActions from 'background/actions/tab';
-import * as completions from '../shared/completions';
 
 export default class BackgroundComponent {
   constructor(store) {
@@ -41,8 +40,6 @@ export default class BackgroundComponent {
       return this.broadcastSettingsChanged();
     case messages.SETTINGS_QUERY:
       return Promise.resolve(this.store.getState().setting.value);
-    case messages.CONSOLE_QUERY_COMPLETIONS:
-      return completions.complete(message.text, settings.value);
     case messages.SETTINGS_RELOAD:
       this.store.dispatch(settingActions.load());
       return this.broadcastSettingsChanged();
diff --git a/src/background/controllers/completions.js b/src/background/controllers/completions.js
new file mode 100644
index 0000000..613940f
--- /dev/null
+++ b/src/background/controllers/completions.js
@@ -0,0 +1,42 @@
+import CompletionsInteractor from '../usecases/completions';
+import Completions from '../domains/completions';
+
+export default class ContentMessageController {
+  constructor() {
+    this.completionsInteractor = new CompletionsInteractor();
+  }
+
+  getCompletions(line) {
+    let trimmed = line.trimStart();
+    let words = trimmed.split(/ +/);
+    let name = words[0];
+    if (words.length === 1) {
+      return this.completionsInteractor.queryConsoleCommand(name);
+    }
+    switch (words[0]) {
+    case 'o':
+    case 'open':
+    case 't':
+    case 'tabopen':
+    case 'w':
+    case 'winopen':
+      break;
+    case 'b':
+    case 'buffer':
+      break;
+    case 'bd!':
+    case 'bdel!':
+    case 'bdelete!':
+    case 'bdeletes!':
+      break;
+    case 'bd':
+    case 'bdel':
+    case 'bdelete':
+    case 'bdeletes':
+      break;
+    case 'set':
+      break;
+    }
+    return Promise.resolve(Completions.empty());
+  }
+}
diff --git a/src/background/domains/completion-group.js b/src/background/domains/completion-group.js
new file mode 100644
index 0000000..1749d72
--- /dev/null
+++ b/src/background/domains/completion-group.js
@@ -0,0 +1,14 @@
+export default class CompletionGroup {
+  constructor(name, items) {
+    this.name0 = name;
+    this.items0 = items;
+  }
+
+  get name() {
+    return this.name0;
+  }
+
+  get items() {
+    return this.items0;
+  }
+}
diff --git a/src/background/domains/completion-item.js b/src/background/domains/completion-item.js
new file mode 100644
index 0000000..c7ad8a1
--- /dev/null
+++ b/src/background/domains/completion-item.js
@@ -0,0 +1,24 @@
+export default class CompletionItem {
+  constructor({ caption, content, url, icon }) {
+    this.caption0 = caption;
+    this.content0 = content;
+    this.url0 = url;
+    this.icon0 = icon;
+  }
+
+  get caption() {
+    return this.caption0;
+  }
+
+  get content() {
+    return this.content0;
+  }
+
+  get url() {
+    return this.url0;
+  }
+
+  get icon() {
+    return this.icon0;
+  }
+}
diff --git a/src/background/domains/completions.js b/src/background/domains/completions.js
new file mode 100644
index 0000000..4e4219f
--- /dev/null
+++ b/src/background/domains/completions.js
@@ -0,0 +1,27 @@
+export default class Completions {
+  constructor(groups) {
+    this.g = groups;
+  }
+
+  get groups() {
+    return this.g;
+  }
+
+  serialize() {
+    return this.groups.map(group => ({
+      name: group.name,
+      items: group.items.map(item => ({
+        caption: item.caption,
+        content: item.content,
+        url: item.url,
+        icon: item.icon,
+      })),
+    }));
+  }
+
+  static EMPTY_COMPLETIONS = new Completions([]);
+
+  static empty() {
+    return Completions.EMPTY_COMPLETIONS;
+  }
+}
diff --git a/src/background/index.js b/src/background/index.js
index 1e4c078..619b076 100644
--- a/src/background/index.js
+++ b/src/background/index.js
@@ -8,6 +8,8 @@ import { createStore, applyMiddleware } from 'redux';
 import promise from 'redux-promise';
 import * as versions from './shared/versions';
 
+import ContentMessageListener from './infrastructures/content-message-listener';
+
 const store = createStore(
   reducers,
   applyMiddleware(promise),
@@ -32,3 +34,5 @@ const indicatorComponent = new IndicatorComponent(store);
 store.dispatch(settingActions.load());
 
 checkAndNotifyUpdated();
+
+new ContentMessageListener().run();
diff --git a/src/background/infrastructures/content-message-listener.js b/src/background/infrastructures/content-message-listener.js
new file mode 100644
index 0000000..a0ed66c
--- /dev/null
+++ b/src/background/infrastructures/content-message-listener.js
@@ -0,0 +1,34 @@
+import messages from '../../shared/messages';
+import CompletionsController from '../controllers/completions';
+
+export default class ContentMessageListener {
+  constructor() {
+    this.completionsController = new CompletionsController();
+  }
+
+  run() {
+    browser.runtime.onMessage.addListener((message, sender) => {
+      try {
+        return this.onMessage(message, sender);
+      } catch (e) {
+        return browser.tabs.sendMessage(sender.tab.id, {
+          type: messages.CONSOLE_SHOW_ERROR,
+          text: e.message,
+        });
+      }
+    });
+  }
+
+  onMessage(message) {
+    switch (message.type) {
+    case messages.CONSOLE_QUERY_COMPLETIONS:
+      return this.onConsoleQueryCompletions(message);
+    }
+  }
+
+  async onConsoleQueryCompletions(message) {
+    let completions =
+      await this.completionsController.getCompletions(message.text);
+    return Promise.resolve(completions.serialize());
+  }
+}
diff --git a/src/background/usecases/completions.js b/src/background/usecases/completions.js
new file mode 100644
index 0000000..fc1ff52
--- /dev/null
+++ b/src/background/usecases/completions.js
@@ -0,0 +1,40 @@
+import CompletionItem from '../domains/completion-item';
+import CompletionGroup from '../domains/completion-group';
+import Completions from '../domains/completions';
+import CompletionRepository from '../repositories/completions';
+import CommandDocs from 'background/shared/commands/docs';
+
+export default class CompletionsInteractor {
+  constructor() {
+    this.completionRepository = new CompletionRepository();
+  }
+
+  queryConsoleCommand(prefix) {
+    let keys = Object.keys(CommandDocs);
+    let items = keys
+      .filter(name => name.startsWith(prefix))
+      .map(name => ({
+        caption: name,
+        content: name,
+        url: CommandDocs[name],
+      }));
+
+    if (items.length === 0) {
+      return Promise.resolve(Completions.empty());
+    }
+    return Promise.resolve(new Completions(
+      [new CompletionGroup('Console Command', items)]
+    ));
+  }
+
+  async queryBdeleteCommand(name, force, args) {
+    let tabs = await this.completionRepository.queryTabs(args);
+    let items = tabs.map(tab => new CompletionItem({
+      caption: tab.title,
+      content: name + ' ' + tab.title,
+      url: tab.url,
+      icon: tab.favIconUrl
+    }));
+    return [new CompletionGroup('Buffers', items)];
+  }
+}